Aquasana, EQ-1000 Whole House Water Filter System Replacement Tank, 1,000,000 GL. The item “Aquasana, EQ-1000 Whole House Water Filter System Replacement Tank, 1,000,000 GL” is in sale since Saturday, April 24, 2021. This item is in the category “Home & Garden\Home Improvement\Plumbing & Fixtures\Pumps & Water Filtration Systems\Water Filters & Filtration Parts”. The seller is “windilb” and is located in West Columbia, South Carolina. This item can be shipped to United States.